Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
172869 (2005 EH126)
Classification: Main-belt Asteroid          SPK-ID: 2172869
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07784282497618626 3.7918e-08  
a 2.598899154465229 1.8957e-08 au
q 2.396593502453434 9.3654e-08 au
i 15.67038031122859 3.979e-06 deg
node 103.72863040 1.8046e-05 deg
peri 177.5839511273284 3.8288e-05 deg
M 128.3430234733651 3.2894e-05 deg
tp 2458454.927672526841
(2018-Dec-02.42767253)
0.00014018 TDB
period 1530.321108035118
4.19
1.6744e-05
4.584e-08
d
yr
n .2352447457659577 2.5739e-09 deg/d
Q 2.801204806477025 2.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6784 days (18.57 yr)  
   first obs. used      2001-04-25  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:01:23  

Additional Information
 Earth MOID = 1.38019 au 
 Jupiter MOID = 2.34453 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO439991  

172869 (2005 EH126)          Discovered 2005-Mar-08 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1966-Apr-12 19:07 00:03 Europ 0.0260716144030055 0.0260705236063953 0.026072706126977 3.62320776982778 3.62320765731275 2439228.296706022 3.4020409890103 533.295663637477 48.2279640177644 -87.2917313105908 80713.9838257806 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 13:01:36 2019-Dec-14 13:01
2105-May-17 06:48 00:06 David 0.0382676990521092 0.0382480992727992 0.0382873042459488 3.61368710741681 3.61368699817217 2490031.783308561 6.08453701964115 1213.17627011329 80.8499224554145 -36.4814462286195 42223.1851663277 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 13:01:36 2019-Dec-14 13:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 17:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin